Method partial_cmp

datafusion/expr/src/logical_plan/extension.rs:220–222

(&self, other: &Self)

impl PartialOrd for dyn UserDefinedLogicalNode {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        self.dyn_ord(other)
    }
}

impl Eq for dyn UserDefinedLogicalNode {}